Extension ring 80 with lock

Nauticam N120 Extension Ring 70 with Lock N120 port system — adds 70mm of effective length The Nauticam N120 Extension Ring 70 with Lock is part of the N120 port system, adding 70mm of effective...

Nauticam N120 Extension Ring 80 II N120 port system — 80mm extension for the "II" (integrated-bayonet) ports The Nauticam N120 Extension Ring 80 II adds 80mm of effective length within the current...

N120 Extension Ring 25 with Lock

Nauticam N120 Extension Ring 55 with Lock N120 port system — adds 55mm of effective length The Nauticam N120 Extension Ring 55 with Lock is part of the N120 port system, adding 55mm of effective...

N120 port system — adds 20mm of effective length The Nauticam N120 Extension Ring 20 with Lock is part of the N120 port system, adding 20mm of effective length to an N120 port setup so the lens sits...